Research on calibration-free fingerprinting positioning techniques based on terrestrial magnetism databases for indoor environments

Keyphrases

• Smartphone 100%
• Mobile Phone 100%
• Indoor Positioning 100%
• Location-based Services 100%
• Indoor Environment 100%
• Calibration-free 100%
• Positioning Technique 100%
• Fingerprint Positioning 100%
• Human Body Shadowing 100%
• Body Shadow Effect 100%
• Terrestrial Magnetism 100%
• Popular 50%
• Magnetic Field 50%
• Bluetooth 50%
• K-nearest 50%
• Positioning Accuracy 50%
• Wi-Fi 50%
• Horizontal Component 50%
• Smartphone Users 50%
• Experimental Environment 50%
• Wireless Signal 50%
• Total Intensity 50%
• Earth's Magnetic Field 50%
• Error Distance 50%
• Service Applications 50%
• Museum 50%
• Inconsistent Data 50%
• Indoor Location 50%
• Train Station 50%
• Positioning Stability 50%
• Acceleration Sensor 50%
• Airport Terminal 50%
• Geomagnetic Sensor 50%
• Geomagnetism 50%

Computer Science

• Location-Based Service 100%
• Shadowing Effect 100%
• Research Results 50%
• Average Accuracy 50%
• Wi-Fi 50%
• Service Application 50%
• Error Distance 50%
• Acceleration Sensor 50%

Engineering

• Mobile Phones 100%
• Magnetic Field 50%
• Shadowing Effect 50%
• Wi-Fi 25%
• Error Distance 25%
• Horizontal Component 25%
• Nearest Neighbor 25%